Back in 2008, it wasn't clear just where candidate Barack Obama's heart lay when it came to the big issues facing schools. Although Mr. Obama had been a community organizer, a law professor, and a state legislator, the junior U.S. senator from Illinois didn't have a long record on K-12 issues, and he rarely spoke about them in his presidential…

In rolling out plans last week to revamp its high school strategy and launch a major new effort on the postsecondary front, the Bill & Melinda Gates Foundation is undertaking a more sweeping approach to grantmaking that appears aimed at reshaping some core elements of the U.S. education system. The philanthropy's agenda on secondary schools…